chore(deps): bump google-auth

Bumps the python-google-ai group with 1 update in the /python directory: [google-auth](https://github.com/googleapis/google-auth-library-python).


Updates `google-auth` from 2.49.2 to 2.53.0
- [Release notes](https://github.com/googleapis/google-auth-library-python/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/googleapis/google-auth-library-python/commits)

---
updated-dependencies:
- dependency-name: google-auth
  dependency-version: 2.53.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-google-ai
...

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Author: dependabot[bot]